Zhifeng Bao

Incremental preference adjustment: a graph-theoretical approach

Liangjun Song, Junhao Gan, Zhifeng Bao, Boyu Ruan, H Jagadish, Timos Sellis

Journal article  |  2020  |  The VLDB Journal

Learning users’ preferences is critical to personalized search and recommendation. Most such systems depend on lists of items rank..

Querying Recurrent Convoys over Trajectory Data

ME Yadamjav, Z Bao, B Zheng, FM Choudhury, H Samet

Journal article  |  2020  |  ACM Transactions on Intelligent Systems and Technology

Moving objects equipped with location-positioning devices continuously generate a large amount of spatio-Temporal trajectory data...

Querying continuous recurrent convoys of interest

ME Yadamjav, Z Bao, FM Choudhury, H Samet, B Zheng

Conference Proceedings  |  2019  |  SIGSPATIAL '19: Proceedings of the 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems

Moving objects equipped with location-positioning devices continuously generate a large amount of spatio-temporal trajectory data...

Interactive visualization of urban areas of interest: A parameter-free and efficient footprint method

M Li, Z Bao, F Choudhury, T Sellis

Conference Proceedings  |  2019  |  WSDM 2019 - Proceedings of the 12th ACM International Conference on Web Search and Data Mining

Understanding urban areas of interest (AOIs) is essential to decision making in various urban planning and exploration tasks. Such..

How do computer scientists use google scholar?: A survey of user interest in elements on SERPs and author profile pages

J Kim, JR Trippas, M Sanderson, Z Bao, WB Croft

Conference Proceedings  |  2019  |  CEUR Workshop Proceedings

In this paper, we explore user interest in elements on Google Scholar’s search engine result pages (SERPs) and author profile page..

Finding the optimal location and keywords in obstructed and unobstructed space

Farhana Murtaza Choudhury, J Shane Culpepper, Zhifeng Bao, Timos Sellis

Journal article  |  2018  |  VLDB JOURNAL

The problem of optimal location selection based on reverse k nearest neighbor (RkNN) queries has been extensively studied in spati..

HomeSeeker: A visual analytics system of real estate data

Mingzhao Li, Zhifeng Bao, Timos Sellis, Shi Yan, Rui Zhang

Journal article  |  2018  |  JOURNAL OF VISUAL LANGUAGES AND COMPUTING

In this paper, we present HomeSeeker, an interactive visual analytics system to serve users with different backgrounds of the loca..

Supporting large-scale geographical visualization in a multi-granularity way

ZHIFENG Bao

Conference Proceedings  |  2018

© 2018 Association for Computing Machinery. Urban data (e.g., real estate data, crime data) often have multiple attributes which a..

MaxBRkNN queries for streaming geo-data

hui luo

Conference Proceedings  |  2018  |  Lecture Notes in Computer Science

© Springer International Publishing AG, part of Springer Nature 2018. The problem of maximizing bichromatic reverse k nearest neig..

A unified processing paradigm for interactive location-based web search

S Wang, Z Bao, S Huang, R Zhang

Conference Proceedings  |  2018

© 2018 Association for Computing Machinery. This paper studies the location-based web search and aims to build a unified processin..